172814945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{19739}}^1$

素因数の和:19864

約数の個数: 16

約数和(自身を含む): 221719680

約数和(自身を除く): 48904735

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 19739, 98695, 335563, 1677815, 2033117, 10165585, 34562989, 172814945]

約数ペア:

[(1, 172814945), (5, 34562989), (17, 10165585), (85, 2033117), (103, 1677815), (515, 335563), (1751, 98695), (8755, 19739)]